A-2 Service Manual
5060-4xx
3. Install the printhead diagnostic tool and determine the problem.
The following procedure shows the yellow and cyan switch as an example.
a. Turn off the printer.
b. Unplug the printhead cables from the system board and connect them to the printhead diagnostic
tool.
c. Connect the printhead diagnostic tool cables to the connectors on the system board. This reverses
the printhead color signals for the selected pair of colors.
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